What is the cheapest airline that flies from San Francisco to Wisconsin?

Sun Country Air, Southwest, and Alaska Airlines are the most popular carriers operating from San Francisco to Wisconsin

What airlines fly to Wisconsin?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Wisconsin from San Francisco according to our data. American Airlines is the first choice among our users, with 32% of people opting to fly with this airline when traveling to Wisconsin. Keep in mind that there are 5 different airlines that fly to Wisconsin on a routine basis, so you have a few additional options to choose from.

How many flights depart from San Francisco to Wisconsin on average per week?

The number of flights available between San Francisco and Wisconsin is 510 per week as of March 2026. The most frequent departure day is Mon, with 17% of weekly flights leaving on this day.

When did momondo last update prices for flights from San Francisco Airport to Wisconsin?

Prices for flights from San Francisco Airport to Wisconsin are updated daily.

How many operators does momondo search for flights from San Francisco Airport to Wisconsin?

There are 9 operators available for flights from San Francisco Airport to Wisconsin as of March 2026.

How old do you have to be to fly from San Francisco Airport to Wisconsin?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Francisco Airport to Wisconsin.

What documentation or ID do you need to fly to Wisconsin?

The travel and health documents you'll need for your trip to Wisconsin may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Wisconsin. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$105 Cheap Flights from San Francisco to Wisconsin in 2026

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Find the cheapest flights from San Francisco to Wisconsin

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 4:10 pm

SFO

MKE

8h 10m

1 stop

12:09 pm - 7:34 pm

MKE

SFO

9h 25m

1 stop

$206Frontier

Mon, Apr 27 - Wed, May 6

6:00 am - 4:10 pm

SFO

MKE

8h 10m

1 stop

6:29 pm - 12:27 am

MKE

SFO

7h 58m

1 stop

$210Frontier

Mon, Apr 20 - Fri, Apr 24

12:45 am - 7:07 am

SFO

ORD

4h 22mnonstop

9:40 pm - 12:39 am

ORD

SFO

4h 59mnonstop

$251United Airlines

Tue, Apr 14 - Thu, Apr 16

11:16 pm - 11:42 am

SFO

ORD

10h 26m

1 stop

4:10 pm - 10:52 pm

ORD

SFO

8h 42m

1 stop

$252Multiple Airlines

Thu, Apr 16 - Tue, Apr 21

6:29 pm - 6:20 am

SFO

ORD

9h 51m

1 stop

9:44 pm - 6:45 pm

ORD

SFO

23h 01m

2 stops

$254Multiple Airlines

Thu, Apr 23 - Mon, Apr 27

5:50 am - 4:06 pm

SFO

MKE

8h 16m

1 stop

7:25 am - 12:05 pm

MKE

SFO

6h 40m

1 stop

$317Delta

Wed, Apr 8 - Tue, Apr 14

1:21 pm - 11:07 pm

SFO

GRB

7h 46m

1 stop

6:14 am - 10:46 am

GRB

SFO

6h 32m

1 stop

$349American Airlines

Sat, Sep 12 - Thu, Sep 17

7:45 pm - 9:04 am

SFO

GRB

11h 19m

2 stops

9:55 am - 5:35 pm

GRB

SFO

9h 40m

1 stop

$354American Airlines

Sat, Sep 12 - Wed, Sep 16

6:15 am - 3:48 pm

SFO

DLH

7h 33m

1 stop

7:58 am - 1:07 pm

DLH

SFO

7h 09m

1 stop

$358Delta

Sat, May 9 - Tue, May 12

11:56 pm - 8:57 am

SFO

ATW

7h 01m

1 stop

6:15 am - 11:24 am

ATW

SFO

7h 09m

1 stop

$369United Airlines

Fri, May 1 - Sat, May 9

Frontier flights from San Francisco to Wisconsin

Our best Frontier deals on San Francisco to Wisconsin flight tickets

Frontier

Apr 27

SFO6:00 amSan Francisco

8h 10m

1 stop

MKE4:10 pmMilwaukee-Mitchell

May 6

MKE12:09 pmMilwaukee-Mitchell

9h 25m

1 stop

SFO7:34 pmSan Francisco

$206

Frontier

Apr 20

SFO6:00 amSan Francisco

8h 10m

1 stop

MKE4:10 pmMilwaukee-Mitchell

Apr 24

MKE6:29 pmMilwaukee-Mitchell

7h 58m

1 stop

SFO12:27 amSan Francisco

$210

Frontier

Apr 17

SFO6:00 amSan Francisco

9h 44m

1 stop

MKE5:44 pmMilwaukee-Mitchell

Apr 20

MKE5:05 pmMilwaukee-Mitchell

9h 22m

1 stop

SFO12:27 amSan Francisco

$230

United Airlines flights from San Francisco to Wisconsin

Our best United Airlines deals on San Francisco to Wisconsin flight tickets

United Airlines

Apr 14

SFO12:45 amSan Francisco

4h 22m

ORD7:07 amChicago O'Hare Intl

Apr 16

ORD9:40 pmChicago O'Hare Intl

4h 59m

SFO12:39 amSan Francisco

$251

United Airlines

Jun 9

SFO6:34 pmSan Francisco

4h 25m

ORD12:59 amChicago O'Hare Intl

Jun 16

ORD8:04 pmChicago O'Hare Intl

4h 53m

SFO10:57 pmSan Francisco

$286

United Airlines

Apr 14

SFO12:45 amSan Francisco

7h 15m

1 stop

MKE10:00 amMilwaukee-Mitchell

Apr 16

MKE7:41 pmMilwaukee-Mitchell

6h 58m

1 stop

SFO12:39 amSan Francisco

$353

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoMilwaukee

SFO - MKE

SFOMKE

San Francisco

Mon 4/27

6:00 am-4:10 pm

1 stop8h 10m

Milwaukee-Mitchell

Wed 5/6

12:09 pm-7:34 pm

1 stop9h 25m

$206

San FranciscoMilwaukee

SFO - MKE

SFOMKE

San Francisco

Mon 4/20

6:00 am-4:10 pm

1 stop8h 10m

Milwaukee-Mitchell

Fri 4/24

6:29 pm-12:27 am

1 stop7h 58m

$210

Quickest round-trip

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Tue 4/14

12:45 am-7:07 am

Nonstop4h 22m

Chicago O'Hare Intl

Thu 4/16

9:40 pm-12:39 am

Nonstop4h 59m

$251

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Thu 4/16

11:16 pm-11:42 am

1 stop10h 26m

Chicago O'Hare Intl

Tue 4/21

4:10 pm-10:52 pm

1 stop8h 42m

$252

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Thu 4/23

6:29 pm-6:20 am

1 stop9h 51m

Chicago O'Hare Intl

Mon 4/27

9:44 pm-6:45 pm

2 stops23h 01m

$254

San FranciscoMilwaukee

SFO - MKE

SFOMKE

San Francisco

Wed 4/8

5:50 am-4:06 pm

1 stop8h 16m

Milwaukee-Mitchell

Tue 4/14

7:25 am-12:05 pm

1 stop6h 40m

$317

San FranciscoGreen Bay

SFO - GRB

SFOGRB

San Francisco

Sat 9/12

1:21 pm-11:07 pm

1 stop7h 46m

Green Bay Austin-Straubel

Thu 9/17

6:14 am-10:46 am

1 stop6h 32m

$349

San FranciscoGreen Bay

SFO - GRB

SFOGRB

San Francisco

Sat 9/12

7:45 pm-9:04 am

2 stops11h 19m

Green Bay Austin-Straubel

Wed 9/16

9:55 am-5:35 pm

1 stop9h 40m

$354

San FranciscoDuluth

SFO - DLH

SFODLH

San Francisco

Sat 5/9

6:15 am-3:48 pm

1 stop7h 33m

Duluth Intl

Tue 5/12

7:58 am-1:07 pm

1 stop7h 09m

$358

San FranciscoAppleton

SFO - ATW

SFOATW

San Francisco

Fri 5/1

11:56 pm-8:57 am

1 stop7h 01m

Appleton Intl

Sat 5/9

6:15 am-11:24 am

1 stop7h 09m

$369

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from San Francisco to Wisconsin

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Wisconsin?

If you aren’t able to travel during the month of August, then book flights to Wisconsin from San Francisco during February instead. Flights to Wisconsin in February, while not as cheap as those in August, still average around $364.

What is the cheapest San Francisco to Wisconsin flight route?

Fly from San Francisco to Madison Truax Field for the best San Francisco - Wisconsin flight prices

How far in advance should I book a flight to Wisconsin?

You are more likely to see cheaper flights to Wisconsin from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Wisconsin for around $405 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Wisconsin from San Francisco for as low as $290 on momondo.

What cabin class options are available on San Francisco to Wisconsin flights?

There is only 1 cabin class available to choose from on San Francisco to Wisconsin flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on San Francisco to Wisconsin flights?

You could potentially save up to 39% on your flight if you consider stops on a San Francisco to Wisconsin flight.

Cheap San Francisco to Wisconsin flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to Wisconsin

Fastest flight time	3h 34m
Direct flights	Every day
Airports in Wisconsin	80 airports

The fastest flight from San Francisco to Wisconsin takes 3h 34m

Direct flights go from San Francisco to Wisconsin every day.

There are 80 airports in Wisconsin. From San Francisco there are direct flights to Minneapolis St Paul (MSP).

Search flight deals

When did momondo last update prices for flights from San Francisco Airport to Wisconsin?
Prices for flights from San Francisco Airport to Wisconsin are updated daily.
How many operators does momondo search for flights from San Francisco Airport to Wisconsin?
There are 9 operators available for flights from San Francisco Airport to Wisconsin as of March 2026.
How old do you have to be to fly from San Francisco Airport to Wisconsin?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Francisco Airport to Wisconsin.
What documentation or ID do you need to fly to Wisconsin?
The travel and health documents you'll need for your trip to Wisconsin may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Wisconsin. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from San Francisco to Wisconsin?
momondo data reveals that the most frequently booked plane model on the route from San Francisco to Wisconsin is Boeing 737 MAX 9, representing 100.00% of all bookings.

Best airlines flying from San Francisco to Wisconsin

Compare and see reviews for airlines that fly from San Francisco to Wisconsin with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $129	Free Cancellation	Rating 5.7 3,019 reviews	Search Frontier flights
Delta	PriceFrom $237	Free Cancellation	Rating 7.9 8,319 reviews	Search Delta flights
American Airlines	PriceFrom $237	Free Cancellation	Rating 7.1 11,489 reviews	Search American Airlines flights
United Airlines	PriceFrom $250	Free Cancellation	Rating 7.4 9,462 reviews	Search United Airlines flights
Southwest	PriceFrom $280	Free Cancellation	Rating 8.0 4,324 reviews	Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from San Francisco to Wisconsin?

Finding the right flight to Wisconsin from San Francisco is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Wisconsin quick and easy, saving you time and money.

Can I find flights from San Francisco to Wisconsin with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Wisconsin from San Francisco with this policy.

How can momondo help me find flights from San Francisco to Wisconsin?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from San Francisco to Wisconsin.

I’m not ready to book a flight from San Francisco to Wisconsin right now. Can momondo alert me if prices change?

Price alerts on flights to Wisconsin from San Francisco are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.